A comparison of wi-fi and wimax with case studies - Florida State ...
A comparison of wi-fi and wimax with case studies - Florida State ...
A comparison of wi-fi and wimax with case studies - Florida State ...
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area can have a maximum <strong>of</strong> eight non-overlap channels to use, so the overall b<strong>and</strong><strong>wi</strong>dth<br />
capacity is 8*54 = 432 Mbps. [08][09]<br />
Term<br />
St<strong>and</strong>ard<br />
Table 3- 2 Capacities for 802.11a/b/g<br />
802.11a 802.11b 802.11g<br />
B<strong>and</strong> 5 GHz 2.4 GHz 2.4 GHz<br />
Available channels 12 11 11<br />
B<strong>and</strong><strong>wi</strong>dth capacity 432 Mbps 33 Mbps 162 Mbps<br />
Coverage 75 ft. 125 ft. 155 ft.<br />
Datarate 54 Mbps Max. 11Mbps 54 Mbps<br />
Modulation OFDM DSSS<br />
Channel Number<br />
Table 3-3 IEEE 802.11b/g Channel Used for Different Countries<br />
Frequency<br />
(GHz)<br />
Japan<br />
12<br />
North<br />
America<br />
Country Name<br />
ERP-OFDM<br />
DSSS-OFDM<br />
Europe France Spain<br />
1 2.412 X Y Y X X<br />
2 2.417 X Y Y X X<br />
3 2.422 X Y Y X X<br />
4 2.427 X Y Y X X<br />
5 2.432 X Y Y X X<br />
6 2.437 X Y Y X X<br />
7 2.442 X Y Y X X<br />
8 2.447 X Y Y X X<br />
9 2.452 X Y Y X X